body,h1,h3,ul{
  margin: 0;
  padding: 0;
}
body{
  border-top: 4px solid #34495e;
}
header,
footer{
  width: 960px;
  margin: 0 auto;
  position: relative;
}

.content{
  position: relative;
  background: #34495e;
  height: 800px;
}
header .logo{
  width: 60%;
  float: left;
}
header nav{
  width: 40%;
  float: right;
}

header{
  margin-top: 10px;
  height: 120px;
}
.logo h1,
.logo span{
  float: left;
}
.logo span{
  margin-left: 15px;
  line-height: 45px;
}
ul{
  list-style: none;
}

header nav ul li{
  float: right;
  width: 20%;
  line-height: 45px;
  text-align: center;
}
.box2{
  position: relative;
  height: 80px;
}
.box2 .box-left{
  float: left;
  width: 50%;
  text-align: center;
}
.img-box ul li{
  width: 35px;
  height: 20px;
  margin-right: 20px;
  float: right;
  color: #fff;
  padding: 5px;
  text-align: center;
  border-radius: 3px;
}
.qq{
  background-color: #00acee;
}
.wechat{
  background-color: #ea4c89;
}
.weibo{
  background-color: #db4a39;
}
.content-box{
  position: relative;
  width: 960px;
  margin: 0 auto;
  text-align: center;
}
.unit{
  position: relative;
  width: 960px;
  height: 25px;
  margin: 0 auto;
  text-align: center;
  padding: 10px;
}
.unit ul{
  display: inline;
  text-align: center;
}
.unit ul li{
  float: left;
  width: 10%;
  color: #bdc3c7;
}
.unit ul li::after{
  content: '/'
}
.list-box{
  width: 960px;
  margin: 0 auto;
}
.list-box ul li {
  float: left;
  margin-right: 10px;
  margin-bottom: 10px;
  width: 15%;
  color: #fff;
}
.list-box img{
  width: 100%;
  border-radius: 3px;
}
.new-box{
      width: 960px;
      height: 180px;
      margin: 0 auto;
  }
.new-list{
      float: left;
      width: 25%;
  }
footer{
  width: 960px;
  height: 450px;
  border: 1px solid #fff;
  text-align: right;
  padding-top: 20px;
  margin: 0px auto;
  line-height: 200px;
}
